232613 has 4 divisors (see below), whose sum is σ = 233580. Its totient is φ = 231648.

The previous prime is 232607. The next prime is 232621. The reversal of 232613 is 316232.

232613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 195364 + 37249 = 442^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 232613 - 2⁴ = 232597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232591 and 232600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203 + ... + 711.

It is an arithmetic number, because the mean of its divisors is an integer number (58395).

2²³²⁶¹³ is an apocalyptic number.

It is an amenable number.

232613 is a deficient number, since it is larger than the sum of its proper divisors (967).

232613 is an equidigital number, since it uses as much as digits as its factorization.

232613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its digits is 216, while the sum is 17.

The square root of 232613 is about 482.2996993572. The cubic root of 232613 is about 61.5004076030.

Adding to 232613 its reverse (316232), we get a palindrome (548845).

The spelling of 232613 in words is "two hundred thirty-two thousand, six hundred thirteen".